Wash. Admin. Code § 284-87-050
Statutory Authority: RCW 48.02.060, 48.87.100 and chapter 48.87 RCW. 11-12-067 (Matter No. R 2011-04), § 284-87-050, filed 5/31/11, effective 7/1/11. Statutory Authority: RCW 48.02.060 and 48.87.100. 10-15-014 (Matter No. R 2010-02), § 284-87-050, filed 7/8/10, effective 8/8/10; 94-02-053 (Order R 93-18), § 284-87-050, filed 12/30/93, effective 1/30/94.